:root {
  --bg-primary: #1e1e1e;
  --bg-secondary: #252526;
  --bg-tertiary: #2d2d30;
  --border: #3c3c3c;
  --text: #cccccc;
  --text-muted: #858585;
  --accent: #0e639c;
  --radius: 6px;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: var(--font-ui); font-size: 13px; color: var(--text); background: var(--bg-primary); }
.hidden { display: none !important; }
.app-header { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.app-header h1 { font-size: 20px; margin-bottom: 4px; }
.app-status { font-size: 12px; color: #facc15; margin: 0; }
.app-status.hidden { display: none; }
.app-main { height: calc(100vh - 110px); padding: 10px; overflow: hidden; }
.btn {
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text);
  border-radius: var(--radius);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 12px;
}
.btn-small { padding: 5px 10px; }
.btn-accent {
  background: rgba(14, 99, 156, 0.35);
  border-color: rgba(56, 189, 248, 0.55);
}
.btn:hover, .meduza-btn-icon:hover { border-color: rgba(255, 208, 0, 0.7); filter: brightness(1.08); }
.meduza-btn-icon { display: inline-flex; align-items: center; justify-content: center; padding: 6px; }
.osminog-panel { height: 100%; }

.app-main .osminog-panel { max-width: 100%; }
.osminog-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}
.osminog-head h2 {
  font-size: 18px;
  margin: 0;
  color: var(--text);
}
.osminog-toolbar {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.osminog-toolbar .meduza-btn-icon {
  flex-shrink: 0;
}
.osminog-toolbar .btn:hover,
.osminog-toolbar .meduza-btn-icon:hover {
  border-color: rgba(255, 208, 0, 0.7);
  box-shadow: 0 0 0 1px rgba(255, 208, 0, 0.32), 0 0 10px rgba(255, 208, 0, 0.22);
  filter: brightness(1.08);
  cursor: pointer;
}
.osminog-tabs { display: inline-flex; gap: 6px; margin-right: 8px; }
.osminog-tab {
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-weight: 400;
}
.osminog-tab.active {
  background: rgba(250, 204, 21, 0.2);
  color: #f8fafc;
  border-color: rgba(250, 204, 21, 0.55);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 0 1px rgba(250, 204, 21, 0.15),
    0 2px 8px rgba(0, 0, 0, 0.3);
  font-weight: 500;
}
.osminog-tab:active,
.osminog-toolbar .btn:active {
  font-weight: 400;
}
/* Калибровка: слева — старт точек; справа в том же блоке — 1 см / 1″ */
.osminog-calibrate-split {
  display: inline-flex;
  align-items: stretch;
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
}
.osminog-calibrate-split-main {
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  border-right: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: none !important;
}
.osminog-calibrate-mm-inline {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  padding: 5px 15px 5px 6px;
  min-width: 0;
  width: auto;
  max-width: 6rem;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text);
  background-color: var(--bg-tertiary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='9' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 9px 9px;
  background-position: right 6px center;
  border: none;
  cursor: pointer;
}
.osminog-calibrate-mm-inline:hover {
  background-color: rgba(255, 255, 255, 0.06);
}
.osminog-calibrate-mm-inline:focus {
  outline: none;
}
.osminog-point-picker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.osminog-point-picker select {
  min-width: 170px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-tertiary);
  color: var(--text);
}
.osminog-toolbar .btn.active {
  background: rgba(250, 204, 21, 0.2);
  border-color: rgba(250, 204, 21, 0.55);
  color: #f8fafc;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 0 0 1px rgba(250, 204, 21, 0.15),
    0 2px 8px rgba(0, 0, 0, 0.3);
  font-weight: 500;
}
.osminog-toolbar .btn.active:active {
  font-weight: 400;
}
/* Калибровка: красный — нет; жёлтый — ставите точки; зелёный — готово */
#osminog-calibrate-split.osminog-calibrate-wip {
  border-color: rgba(250, 204, 21, 0.55);
  background: rgba(250, 204, 21, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 0 1px rgba(250, 204, 21, 0.22),
    0 2px 12px rgba(250, 204, 21, 0.2);
}
#osminog-calibrate-split.osminog-calibrate-wip .osminog-calibrate-split-main {
  background: transparent !important;
  color: #f8fafc;
  border-right-color: rgba(250, 204, 21, 0.4) !important;
  font-weight: 500;
}
#osminog-calibrate-split.osminog-calibrate-wip .osminog-calibrate-mm-inline {
  background-color: transparent;
  color: #fef3c7;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='9' viewBox='0 0 24 24' fill='none' stroke='%23fde68a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-size: 9px 9px;
  background-position: right 6px center;
}
#osminog-calibrate-split.osminog-calibrate-ok {
  border-color: rgba(34, 197, 94, 0.48);
  background: rgba(34, 197, 94, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(34, 197, 94, 0.2),
    0 2px 12px rgba(34, 197, 94, 0.16);
}
#osminog-calibrate-split.osminog-calibrate-ok .osminog-calibrate-split-main {
  background: transparent !important;
  color: #ecfdf5;
  border-right-color: rgba(34, 197, 94, 0.35) !important;
  font-weight: 500;
}
#osminog-calibrate-split.osminog-calibrate-ok .osminog-calibrate-mm-inline {
  background-color: transparent;
  color: #ecfdf5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='9' viewBox='0 0 24 24' fill='none' stroke='%23a7f3d0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-size: 9px 9px;
  background-position: right 6px center;
}
#osminog-calibrate-split.osminog-calibrate-bad {
  border-color: rgba(239, 68, 68, 0.42);
  background: rgba(239, 68, 68, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 0 0 1px rgba(239, 68, 68, 0.14),
    0 2px 12px rgba(239, 68, 68, 0.12);
}
#osminog-calibrate-split.osminog-calibrate-bad .osminog-calibrate-split-main {
  background: transparent !important;
  color: #fef2f2;
  border-right-color: rgba(239, 68, 68, 0.35) !important;
  font-weight: 500;
}
#osminog-calibrate-split.osminog-calibrate-bad .osminog-calibrate-mm-inline {
  background-color: transparent;
  color: #fef2f2;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='9' viewBox='0 0 24 24' fill='none' stroke='%23fecaca' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-size: 9px 9px;
  background-position: right 6px center;
}
#osminog-zoom-reset-btn.osminog-reset-lit {
  border-color: rgba(250, 204, 21, 0.65);
  box-shadow:
    0 0 0 1px rgba(250, 204, 21, 0.4),
    0 0 14px rgba(250, 204, 21, 0.28);
  color: #fde68a;
}
#osminog-zoom-reset-btn.osminog-reset-lit svg {
  stroke: #fde68a;
}
.osminog-workspace {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 300px);
  gap: 10px;
  min-height: 0;
  flex: 1;
}
.osminog-canvas-wrap {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #0d111a;
  min-height: 520px;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}
#osminog-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: none;
}
.osminog-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  padding: 12px;
  pointer-events: none;
}
.osminog-points {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-secondary);
  padding: 10px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}
.osminog-point-info-strip {
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-muted);
  padding: 8px 10px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-secondary);
}
.osminog-point-info-strip strong {
  color: var(--text);
  font-weight: 600;
}
.osminog-point-info-close {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
  font-size: 16px;
  line-height: 1;
  vertical-align: middle;
}
.osminog-point-info-close:hover {
  color: var(--text);
}
.osminog-point-info-btn {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-size: 11px;
  font-style: italic;
  font-family: Georgia, 'Times New Roman', serif;
  cursor: pointer;
  line-height: 1;
}
.osminog-point-info-btn:hover {
  border-color: rgba(250, 204, 21, 0.55);
  color: #fde68a;
}
.osminog-points h3 {
  margin: 0 0 6px;
  font-size: 13px;
}
#osminog-points-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 0 1 auto;
  max-height: min(42vh, 360px);
  overflow-y: auto;
}
.osminog-measures {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  flex: 1;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.osminog-measures-title {
  margin: 0;
  font-size: 13px;
}
.osminog-measures-list {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  padding-right: 2px;
}
.osminog-measure-method {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-tertiary);
}
.osminog-measure-method > summary {
  list-style: none;
  cursor: pointer;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text);
  user-select: none;
}
.osminog-measure-method > summary::-webkit-details-marker {
  display: none;
}
.osminog-measure-method > summary::before {
  content: '▸';
  color: var(--text-muted);
  margin-right: 6px;
}
.osminog-measure-method[open] > summary::before {
  content: '▾';
}
.osminog-measure-method > dl {
  margin: 0;
  padding: 0 10px 10px;
}
.osminog-measure-method dt {
  color: var(--text-muted);
  margin-top: 6px;
}
.osminog-measure-method dt:first-child {
  margin-top: 0;
}
.osminog-measure-method dd {
  margin: 2px 0 0;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.osminog-point-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  background: var(--bg-tertiary);
  font-size: 12px;
}
.osminog-point-row.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.3);
}
.osminog-point-group-title {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 6px;
}
.osminog-point-group-toggle {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.osminog-point-abbr {
  font-weight: 600;
  color: var(--text);
}
.osminog-point-long {
  color: var(--text-muted);
  font-weight: 400;
}
.osminog-point-name:active,
.osminog-point-group-toggle:active {
  font-weight: 400;
}
.osminog-point-row.active .osminog-point-name {
  font-weight: 400;
}
.osminog-point-name {
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  text-align: left;
  flex: 1;
}
.osminog-point-row.placed {
  border-color: rgba(250, 204, 21, 0.5);
  background: rgba(250, 204, 21, 0.08);
}
.osminog-point-row.pending-place {
  border-color: rgba(250, 204, 21, 0.85);
  box-shadow: inset 0 0 0 1px rgba(250, 204, 21, 0.35);
  background: rgba(250, 204, 21, 0.12);
}
.osminog-point-row.adjusting-place {
  border-color: rgba(34, 197, 94, 0.9);
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.14);
}
.osminog-point-row button { padding: 2px 6px; }

/* ——— Мобильные и узкие экраны ——— */
@media (max-width: 900px) {
  html, body { overflow-x: hidden; }
  .app-header {
    padding: 10px 12px;
    padding-top: max(10px, env(safe-area-inset-top));
  }
  .app-header h1 { font-size: 18px; margin-bottom: 0; }
  .app-main {
    height: auto;
    min-height: calc(100dvh - 52px);
    overflow: visible;
    padding: 8px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
  .osminog-panel {
    height: auto;
    min-height: calc(100dvh - 70px);
  }
  .osminog-toolbar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    padding: 8px;
    overflow: visible;
  }
  .osminog-toolbar > * { min-width: 0; }
  .osminog-toolbar .osminog-tabs {
    grid-column: span 2;
    display: flex;
    justify-content: stretch;
  }
  .osminog-toolbar .osminog-tab { flex: 1; }
  .osminog-toolbar .osminog-calibrate-split { grid-column: span 2; }
  #osminog-report-pdf-btn { grid-column: span 2; }
  .osminog-toolbar .btn,
  .osminog-toolbar .osminog-tab,
  .osminog-toolbar .meduza-btn-icon {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 13px;
  }
  .osminog-toolbar .meduza-btn-icon {
    min-width: 40px;
    font-size: 18px;
  }
  /* Снимок сверху на всю ширину, точки/измерения — ниже */
  .osminog-workspace {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
  }
  .osminog-canvas-wrap {
    order: 1;
    width: 100%;
    min-height: min(52dvh, 480px);
    height: min(52dvh, 480px);
    flex: 0 0 auto;
  }
  #osminog-canvas {
    width: 100%;
    height: 100%;
    touch-action: none;
  }
  .osminog-points {
    order: 2;
    width: 100%;
    max-height: none;
    min-height: 0;
  }
  #osminog-points-list {
    max-height: 28dvh;
  }
  .osminog-measures-list {
    max-height: 32dvh;
  }
}

@media (max-width: 480px) {
  .osminog-toolbar .btn-small:not(.meduza-btn-icon) {
    padding: 8px 10px;
    font-size: 12px;
  }
  .osminog-canvas-wrap {
    min-height: min(48dvh, 420px);
    height: min(48dvh, 420px);
  }
  .osminog-point-row {
    padding: 8px 10px;
    min-height: 44px;
  }
}